Features:When you first use it, you must download and install the APP.The Cuptime can help you develop good habits of drinking water: You can Drinking water information into the mobile phone, and develop a plan about drinking water healthily.Accurate perception: It can detect the water temperature, water quantity and your touch, it even can detect you are drinking water or cleaning cup.You can develop a DPAT plan of your drinking water: The plan is based on your physical activity, environmental factors, water consumption and personal health.It has water temperature reminding functions: It will change different color in different water temperature, avoid you getting scald.IPX 5 Waterproof, convenient to wash cup.Only for iPhone 6 6 Plus 5 5s 4s Android 4.3 Bluetooth 4.0 Smartphone.Note:Maybe someAndroid 4.3 Bluetooth 4.0 Smartphone can NOT use.Please do NOT repeatedly boiled water flushing Cuptime.Please do NOT soak cuptime in the water.Please avoid cuptime falling from a height, it may causes the damage of critical sensor.You can download the APP named Cuptime from APP Store and android application market. You can also get it from app.mecare.cn or scanning qr code.